TrusTrace Interview Experience For Software Intern Trainee

Last Updated : 20 May, 2024

TrusTrace is a traceability and compliance data management platform that automates the collection and validation of real-time granular data directly from the supplier network on how products have been made.

The drive was conducted for 2 days.

Day 1

Began with a preplacement talk.

Round 1 :

MCQs based on OOPS(Java), JAVA(intermediate), DSA, Aptitude, and Programming questions output.

No. of questions: 29

Round 2:

Programming round - 1

No. of questions:6

Time:1hr

  1. Factorial of a number
  2. Given an array, find the maximum average if you are allowed to choose at most k elements.
  3. Weird number
  4. Magical number
  5. String:
    Input:helloworldmono
    Array length:3
    Hello
    Monoworld
    Hiiii!
    Output:2(no. Of words that can be formed from the given letters in a string)
  6. A person likes Virat, Rohit, Sachin. Given the 1st letter of the string find if a person likes a player.

Round 3:

Time: 1.5 hours

  1. https://prepinsta.com/tcs-codevita/3-palindromes-problem/
  2. Find the shortest path-graphs

DAY 2

TECHNICAL ROUND 1:

Questions from your resume are asked

  • The entire OOPS was covered-
  1. Encapsulation
  2. Abstraction
  3. Inheritance
  4. Polymorphism
  5. Method overloading vs method overriding
  6. Can the main method of Java be overridden?
  7. Interface vs abstraction difference
  8. Difference between class and an object
  9. Real-time examples of OOPS

C++

  • Difference between pointers and reference variables.
  • Operators that cannot be overloaded in C++
  • Exception handling
  • Call by value vs call by reference

Javascript

  • Difference between var and let
  • Difference between “==” and “===”
  • Event listeners in javascript

HTML and CSS

  • Difference between div and span tag
  • Write the tag for the unordered list

SQL

  • Difference between having and where
  • Representation of different joins- inner join, outer join, left join and right join.

TECHNICAL ROUND 2:

HTML and CSS:

  • Box model in CSS
  • Grid System in CSS
  • Shorthand property in CSS
  • @media and max-width
  • How do you place a box in the middle of the page using CSS

Problem-solving

  • num1 = [1,2,3,4]
    num2 = [1,5,6]
    o/p : [2,3,4,5,6]
  • Find the longest non-repeating sequence in a string

Queries in SQL using joins(Correlated queries)

Output-based questions in Javascript based on Shallow and deep copies of objects

HR round:

  1. Why trust race?
  2. Will you leave Trustrace if you get any other offers higher than Trustrace?
  3. Family background.
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